6. No charge shall be made or recovered for the provision of services forming part of the health service required for the treatment of a person to whom Article IX(5) of the North Atlantic Treaty Organisation Status of Forces Agreement(1) applies, where such treatment cannot readily be provided by the medical services of the armed forces of his own country or of the United Kingdom.
Cmd. 9363 of 1955 and Cmnd. 2191 of 1963.